Scientists Say the “Lizard Brain” Is a Myth, But the Truth About How Our Brains Evolved May Be Even Stranger

· Thedebrief · Sept. 10, 2026, 1:47 p.m.
Breaking News Science brain evolution evolution Neuroscience Cognitive Science brain evolution myths about the brain
Summary
This blog post discusses recent scientific findings that challenge the traditional concept of the 'lizard brain,' introducing the idea of two distinct neural systems that illustrate the evolution of mammalian brains.
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